T/YNRZ 002-2022 Active Group standards

T/YNRZ 002-2022 Yunnan Pumpkin High-Quality Seedling Raising Technical Regulations

T/YNRZ 002-2022

Publish Date: 2022-03-25 Implement Date: 2022-05-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/YNRZ 002-2022

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Integrated agriculture and forestry

ICS Name: Plant cultivation

Publish Date: 2022-03-25

Implement Date: 2022-05-01

Pages: 9 pages

Scope

Scope: This document specifies the environmental requirements for the production of healthy seedlings of pumpkins in Yunnan, including site selection, facility requirements, variety selection, seed treatment, seedling management, disease and pest control, strong seedlings, and production records. This standard applies to pumpkin seedling production in Yunnan Province. Main technical content: 1. Selection of seedling production sites: The soil should meet the requirements of GB 15618, and the water quality should meet the requirements of GB 5084-2008. 2. Seedling facilities: 2.1 Greenhouses and temperature control facilities: For multi-span plastic greenhouses and glass greenhouses, they should comply with T/YNYY1-2020 and T/YNYY2-2020. Winter and spring seedling production should be equipped with necessary heating and insulation facilities to ensure seedling growth. The greenhouse film should comply with GB/T 4455-2019, the hot-dip galvanized layer material should comply with GB/T 5267.3-2008, the seamless electric welded steel pipes should comply with GB/T 13793-2016, and the shading nets should comply with QB/T 2000-2017. 2.2 Seedling beds: The length of the seedling beds should not exceed 40m, with a width of 1.6m and a height of 1.0m. The main structural materials of the seedling beds should be hot-dip galvanized and aluminum alloy. The bed surfaces should be made of wire mesh, tidal boards, or plastic nets, depending on local conditions. The seedling beds should be equipped with irrigation and drainage facilities. Floating seedling beds should be no longer than 20m, with a width of 1.5m and a depth of 0.3m. 3. Preparation before sowing: 3.1 Variety selection: Select high-yielding, good-quality, market-oriented, and flavorful disease-resistant varieties that are suitable for the local climate, soil conditions, market demand, and crop rotation requirements. 3.2 Seed quality standards: The seed quality should meet the requirements of GB